The official National Weather Service forecast for Monroe — 41.9164°N, 83.3977°W, population 57,260, 6.5 miles from I-275. Forecasts here are written by NWS DTX, this county’s forecast office.
| Monroe County | J | F | M | A | M | J | J | A | S | O | N | D | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 33 | 36 | 47 | 60 | 71 | 81 | 84 | 82 | 76 | 63 | 50 | 38 | 60 |
| Avg low °F | 19 | 21 | 29 | 38 | 49 | 59 | 63 | 61 | 54 | 44 | 33 | 25 | 41 |
| Precip in | 2.1 | 2.0 | 2.4 | 3.3 | 3.7 | 3.6 | 3.3 | 3.3 | 2.9 | 2.6 | 2.3 | 2.3 | 33.8 |
1996–2025 normals for Monroe County — the climate division Monroe sits in. All-time county record high 101.4°F (1988-06-26); record low -18.5°F (1994-01-19). Source: NOAA / National Weather Service.